2024

Barr, M. , Andrei, O. , Morrison, A. and Nabi, S. W. (2024) The Development of Students' Professional Competencies on a Work-Based Software Engineering Program. In: 55th ACM Technical Symposium on Computer Science Education (SIGCSE TS), Portland, OR, USA, 20-23 March 2024, pp. 81-87. ISBN 9798400704239 (doi: 10.1145/3626252.3630944)

2023

Albakri, S. A. A., Bikanga Ada, M. and Morrison, A. (2023) The Roles of Confidence and Perceived Usefulness in Female Student Engagement in High School Computing Science. In: 18th WiPSCE Conference on Primary and Secondary Computing Education Research (WiPSCE 2023), Cambridge, England, 27-29 Sept 2023, (Accepted for Publication)

2019

Andrei, O. , Calder, M. , Chalmers, M. and Morrison, A. (2019) Interpreting Computational Models of Interactive Software Usage. Computational Modeling in Human-Computer Interaction Workshop at the ACM CHI Conference on Human Factors in Computing Systems 2019, Glasgow, UK, 05 May 2019.

Rooksby, J., Morrison, A. and Murray-Rust, D. (2019) Student Perspectives on Digital Phenotyping: the Acceptability of Using Smartphone Data to Assess Mental Health. In: 2019 CHI Conference on Human Factors in Computing Systems (CHI '19), Glasgow, UK, 04-09 May 2019, p. 425. ISBN 9781450359702 (doi: 10.1145/3290605.3300655)

2018

Morrison, A., Xiong, X., Higgs, M., Bell, M. and Chalmers, M. (2018) A Large-Scale Study of iPhone App Launch Behaviour. In: 2018 CHI Conference on Human Factors in Computing Systems, Montréal, QC, Canada, 21-26 Apr 2018, p. 344. ISBN 9781450356206 (doi: 10.1145/3173574.3173918)

2017

Morrison, A. and Bakayov, V. (2017) Stickers for steps: a study of an activity tracking system with face-to-face social engagement. Proceedings of the ACM on Human-Computer Interaction, 1(CSCW), 82. (doi: 10.1145/3134717)

2016

Rooksby, J., Asadzadeh, P., Morrison, A., McCallum, C., Gray, C. and Chalmers, M. (2016) Implementing Ethics for a Mobile App Deployment. In: OzCHI 2016, The 28th Australian Conference on Human Computer Interaction, Tasmania, Australia, 29 Nov - 02 Dec 2016, ISBN 9781450346184 (doi: 10.1145/3010915.3010919)

Andrei, O. , Calder, M. , Chalmers, M. , Morrison, A. and Rost, M. (2016) Probabilistic formal analysis of app usage to inform redesign. Lecture Notes in Computer Science, 9681, pp. 115-129. (doi: 10.1007/978-3-319-33693-0_8)

Rooksby, J., Asadzadeh Birjandi, P., Rost, M., Morrison, A. and Chalmers, M. (2016) Personal Tracking of Screen Time on Digital Devices. In: CHI 2016, San Jose, CA, USA, 7-12 May 2016, pp. 284-296. ISBN 9781450333627 (doi: 10.1145/2858036.2858055)

Virtanen, S., Rost, M., Morrison, A., Chalmers, M. and Girolami, M. (2016) Uncovering smartphone usage patterns with multi-view mixed membership models. Stat, 5(1), pp. 57-69. (doi: 10.1002/sta4.103)

2015

Rooksby, J., Smith, T. E., Morrison, A., Rost, M. and Chalmers, M. (2015) Configuring Attention in the Multiscreen Living Room. In: ECSCW 2015: 14th European Conference on Computer Supported Cooperative Work, Oslo, Norway, 19-23 Sept 2015, pp. 243-261. ISBN 9783319204987 (doi: 10.1007/978-3-319-20499-4_13)

Rooksby, J., Rost, M., Morrison, A. and Chalmers, M. (2015) Pass the Ball: Enforced Turn-Taking in Activity Tracking. In: CHI 2015, Seoul, Republic of Korea, 18-23 Apr 2015, pp. 2417-2426. ISBN 9781450331456 (doi: 10.1145/2702123.2702577)

Virtanen, S., Rost, M., Higgs, M., Morrison, A., Chalmers, M. and Girolami, M. (2015) Non-parametric Bayes to infer playing strategies adopted in a population of mobile gamers. Stat, 54(1), pp. 46-58. (doi: 10.1002/sta4.75)

2014

Morrison, A., McMillan, D. and Chalmers, M. (2014) Improving Consent in Large Scale Mobile HCI through Personalised Representations of Data. In: NordiCHI '14: Proceedings of the 8th Nordic Conference on Human-Computer Interaction: Fun, Fast, Foundational, Helsinki, Finland, 23-30 Oct 2014, pp. 471-480. ISBN 9781450325424 (doi: 10.1145/2639189.2639239)

Rooksby, J., Rost, M., Morrison, A. and Chalmers, M. (2014) Personal tracking as lived informatics. In: 32nd Annual ACM Conference on Human Factors in Computing Systems, Toronto, ON, Canada, 26 Apr - 1 May 2014, pp. 1163-1172. (doi: 10.1145/2556288.2557039)

Rooksby, J., Rost, M., Morrison, A., Bell, M., Chalmers, M. and Smith, T. (2014) Practices of parallel media: using mobile devices when watching television. Designing with Users for Domestic environments: Methods, Challenges: Lessons Learned, Baltimore, MD, USA, 15 Feb 2015.

2013

Bell, M., Chalmers, M. , Fontaine, L., Higgs, M., Morrison, A., Rooksby, J., Rost, M. and Sherwood, S. (2013) Experiences in Logging Everyday App Use. In: Digital Economy '13, Salford, UK, 04-06 Nov 2013,

Higgs, M., Morrison, A., Girolami, M. and Chalmers, M. (2013) Analysing user behaviour through dynamic population models. In: CHI 2013: Extended Abstracts on Human Factors in Computing Systems, Paris, France, 27 Apr - 2 May 2013, pp. 271-276. ISBN 9781450319522 (doi: 10.1145/2468356.2468405)

McMillan, D., Morrison, A. and Chalmers, M. (2013) Categorised ethical guidelines for large scale mobile HCI. In: CHI 2013, Paris, France, 27 Apr - 2 May 2013, pp. 853-862. (doi: 10.1145/2470654.2466245)

Rost, M., Morrison, A., Cramer, H. and Bentley, F. (2013) Informing future design via large-scale research methods and big data. In: MobileHCI '13: 15th International Conference On Human-Computer Interaction with Mobile Devices and Services, Munich, Germany, 27-30 Aug 2013, pp. 612-615. ISBN 9781450322737 (doi: 10.1145/2493190.2499469)

2012

Morrison, A., McMillan, D., Reeves, S., Sherwood, S. and Chalmers, M. (2012) A hybrid mass participation approach to mobile software trials. In: 2012 ACM Annual Conference on Human Factors in Computing System, Texas, TX, USA, 5-10 May 2012, pp. 1311-1320. (doi: 10.1145/2207676.2208588)

Poppinga, B., Cramer, H., Bohmer, M., Morrison, A., Bentley, F., Henze, N., Rost, M. and Michahelles, F. (2012) Research in the large 3.0 – app stores, wide distribution, and big data in MobileHCI research. In: MobileHCI '12: 14th International Conference on Human-Computer Interaction with Mobile Devices and Services Companion, San Francisco, C.A., USA, 21-24 Sep 2012, pp. 241-244. ISBN 9781450314435 (doi: 10.1145/2371664.2371724)

2011

Chalmers, M. , McMillan, D., Morrison, A., Cramer, H., Rost, M. and Mackay, W. (2011) Ethics, logs and videotape [CHI Workshop organisers and extended abstract]. In: CHI 2011 Workshop : ACM CHI Conference on Human Factors in Computing Systems, Vancouver, B.C., 7-12 May 2011, pp. 2421-2424. (doi: 10.1145/1979742.1979574)

McMillan, D., Morrison, A. and Chalmers, M. (2011) A comparison of distribution channels for large-scale deployments of iOS applications. International Journal of Mobile Human Computer Interaction, 3(4), pp. 1-17. (doi: 10.4018/jmhci.2011100101)

Morrison, A., Brown, O., McMillan, D. and Chalmers, M. (2011) Informed consent and users' attitudes to logging in large scale trials. In: CHI 2011 : ACM CHI Conference on Human Factors in Computing Systems, Vancouver, B.C., 7-12 May 2011, pp. 1501-1506. (doi: 10.1145/1979742.1979798)

Morrison, A. and Chalmers, M. (2011) SGVis: analysis of data from mass participation Ubicomp trials. International Journal of Mobile Human Computer Interaction, 3(4), pp. 36-54. (doi: 10.4018/jmhci.2011100103)

Sherwood, S., Reeves, S., Maitland, J., Morrison, A. and Chalmers, M. (2011) Large scale user trials: research challenges and adaptive evaluation. In: Lumsden, J. (ed.) Human-Computer Interaction and Innovation in Handheld, Mobile, and Wearable Technologies. Information Science Reference: Hershey, PA, pp. 138-154. ISBN 9781609604998

2010

McMillan, D., Morrison, A., Brown, O., Hall, M. and Chalmers, M. (2010) Further into the wild: running worldwide trials of mobile systems. Lecture Notes in Computer Science, 6030, pp. 210-227. (doi: 10.1007/978-3-642-12654-3_13)

2009

Hall, M., Bell, M., Morrison, A., Reeves, S., Sherwood, S. and Chalmers, M. (2009) Adapting ubicomp software and its evaluation. In: 1st ACM SIGCHI Symposium on Engineering Interactive Computing Systems : EICS 09, Pittsburg, Pa, 14-17 Jul 2009, pp. 143-148. (doi: 10.1145/1570433.1570460)

Morrison, A., Bell, M. and Chalmers, M. (2009) Visualisation of spectator activity at stadium events. In: 13th International Conference on Information Visualisation, Barcelona, Spain, 15-17 July 2009, pp. 219-226. (doi: 10.1109/IV.2009.64)

Sherwood, S., Reeves, S., Maitland, J., Morrison, A. and Chalmers, M. (2009) Adapting evaluation to study behaviour in context. International Journal of Mobile Human Computer Interaction, 1(2), pp. 37-55. (doi: 10.4018/jmhci.2009040103)

2007

Morrison, A., Tennent, P., Williamson, J. and Chalmers, M. (2007) Using location, bearing and motion data to filter video and system logs. In: PERVASIVE'07: 5th International Conference on Pervasive Computing, Toronto, ON, Canada, 13-16 Mar 2007, pp. 109-126. ISBN 9783540720362

2006

Morrison, A., Tennent, P. and Chalmers, M. (2006) Coordinated visualisation of video and system log data. In: CMV '06: Fourth International Conference on Coordinated & Multiple Views in Exploratory Visualization, Washington, DC, USA, 4 Jul 2006, pp. 91-102. ISBN 0769526055 (doi: 10.1109/CMV.2006.5)

2005

Ross, G., Morrison, A. and Chalmers, M. (2005) Visualisation techniques for users and designers of layout algorithms. In: IV 2005: 9th International Conference on Information Visualisation, London, England, 6-8 Jul 2005, pp. 579-586. ISBN 0769523978 (doi: 10.1109/IV.2005.140)

2004

Morrison, A. and Chalmers, M. (2004) A pivot-based routine for improved parent-finding in hybrid MDS. Information Visualization, 3(2), pp. 109-122. (doi: 10.1057/palgrave.ivs.9500069)

Ross, G., Morrison, A. and Chalmers, M. (2004) Coordinating views for data visualisation and algorithmic profiling. In: Second International Conference on Coordinated and Multiple Views in Exploratory Visualization, London, 13 July 2004, pp. 3-14. ISBN 9780769521794 (doi: 10.1109/CMV.2004.1319522)

2003

Morrison, A., Ross, G. and Chalmers, M. (2003) Fast multidimensional scaling through sampling, springs and interpolation. Information Visualization, 2(1), pp. 68-77. (doi: 10.1057/palgrave.ivs.9500040)

Morrison, A. and Chalmers, M. (2003) Improving hybrid MDS with pivot-based searching. In: INFOVIS'03: Ninth Annual IEEE Conference on Information Visualization, Seattle, WA., USA, 19-21 Oct 2003, pp. 85-90. ISBN 0780381548

2002

Morrison, A., Ross, G. and Chalmers, M. (2002) A hybrid layout algorithm for sub-quadratic multidimensional scaling. In: IEEE Symposium on Information Visualization, Boston, Massachusetts, 28-29 October 2002, pp. 152-158. ISBN 9780769517513 (doi: 10.1109/INFVIS.2002.1173161)

Articles

Morrison, A. and Bakayov, V. (2017) Stickers for steps: a study of an activity tracking system with face-to-face social engagement. Proceedings of the ACM on Human-Computer Interaction, 1(CSCW), 82. (doi: 10.1145/3134717)

Andrei, O. , Calder, M. , Chalmers, M. , Morrison, A. and Rost, M. (2016) Probabilistic formal analysis of app usage to inform redesign. Lecture Notes in Computer Science, 9681, pp. 115-129. (doi: 10.1007/978-3-319-33693-0_8)

Virtanen, S., Rost, M., Morrison, A., Chalmers, M. and Girolami, M. (2016) Uncovering smartphone usage patterns with multi-view mixed membership models. Stat, 5(1), pp. 57-69. (doi: 10.1002/sta4.103)

Virtanen, S., Rost, M., Higgs, M., Morrison, A., Chalmers, M. and Girolami, M. (2015) Non-parametric Bayes to infer playing strategies adopted in a population of mobile gamers. Stat, 54(1), pp. 46-58. (doi: 10.1002/sta4.75)

McMillan, D., Morrison, A. and Chalmers, M. (2011) A comparison of distribution channels for large-scale deployments of iOS applications. International Journal of Mobile Human Computer Interaction, 3(4), pp. 1-17. (doi: 10.4018/jmhci.2011100101)

Morrison, A. and Chalmers, M. (2011) SGVis: analysis of data from mass participation Ubicomp trials. International Journal of Mobile Human Computer Interaction, 3(4), pp. 36-54. (doi: 10.4018/jmhci.2011100103)

McMillan, D., Morrison, A., Brown, O., Hall, M. and Chalmers, M. (2010) Further into the wild: running worldwide trials of mobile systems. Lecture Notes in Computer Science, 6030, pp. 210-227. (doi: 10.1007/978-3-642-12654-3_13)

Sherwood, S., Reeves, S., Maitland, J., Morrison, A. and Chalmers, M. (2009) Adapting evaluation to study behaviour in context. International Journal of Mobile Human Computer Interaction, 1(2), pp. 37-55. (doi: 10.4018/jmhci.2009040103)

Morrison, A. and Chalmers, M. (2004) A pivot-based routine for improved parent-finding in hybrid MDS. Information Visualization, 3(2), pp. 109-122. (doi: 10.1057/palgrave.ivs.9500069)

Morrison, A., Ross, G. and Chalmers, M. (2003) Fast multidimensional scaling through sampling, springs and interpolation. Information Visualization, 2(1), pp. 68-77. (doi: 10.1057/palgrave.ivs.9500040)

Book Sections

Sherwood, S., Reeves, S., Maitland, J., Morrison, A. and Chalmers, M. (2011) Large scale user trials: research challenges and adaptive evaluation. In: Lumsden, J. (ed.) Human-Computer Interaction and Innovation in Handheld, Mobile, and Wearable Technologies. Information Science Reference: Hershey, PA, pp. 138-154. ISBN 9781609604998

Conference or Workshop Item

Andrei, O. , Calder, M. , Chalmers, M. and Morrison, A. (2019) Interpreting Computational Models of Interactive Software Usage. Computational Modeling in Human-Computer Interaction Workshop at the ACM CHI Conference on Human Factors in Computing Systems 2019, Glasgow, UK, 05 May 2019.

Rooksby, J., Rost, M., Morrison, A., Bell, M., Chalmers, M. and Smith, T. (2014) Practices of parallel media: using mobile devices when watching television. Designing with Users for Domestic environments: Methods, Challenges: Lessons Learned, Baltimore, MD, USA, 15 Feb 2015.

Conference Proceedings

Barr, M. , Andrei, O. , Morrison, A. and Nabi, S. W. (2024) The Development of Students' Professional Competencies on a Work-Based Software Engineering Program. In: 55th ACM Technical Symposium on Computer Science Education (SIGCSE TS), Portland, OR, USA, 20-23 March 2024, pp. 81-87. ISBN 9798400704239 (doi: 10.1145/3626252.3630944)

Albakri, S. A. A., Bikanga Ada, M. and Morrison, A. (2023) The Roles of Confidence and Perceived Usefulness in Female Student Engagement in High School Computing Science. In: 18th WiPSCE Conference on Primary and Secondary Computing Education Research (WiPSCE 2023), Cambridge, England, 27-29 Sept 2023, (Accepted for Publication)

Rooksby, J., Morrison, A. and Murray-Rust, D. (2019) Student Perspectives on Digital Phenotyping: the Acceptability of Using Smartphone Data to Assess Mental Health. In: 2019 CHI Conference on Human Factors in Computing Systems (CHI '19), Glasgow, UK, 04-09 May 2019, p. 425. ISBN 9781450359702 (doi: 10.1145/3290605.3300655)

Morrison, A., Xiong, X., Higgs, M., Bell, M. and Chalmers, M. (2018) A Large-Scale Study of iPhone App Launch Behaviour. In: 2018 CHI Conference on Human Factors in Computing Systems, Montréal, QC, Canada, 21-26 Apr 2018, p. 344. ISBN 9781450356206 (doi: 10.1145/3173574.3173918)

Rooksby, J., Asadzadeh, P., Morrison, A., McCallum, C., Gray, C. and Chalmers, M. (2016) Implementing Ethics for a Mobile App Deployment. In: OzCHI 2016, The 28th Australian Conference on Human Computer Interaction, Tasmania, Australia, 29 Nov - 02 Dec 2016, ISBN 9781450346184 (doi: 10.1145/3010915.3010919)

Rooksby, J., Asadzadeh Birjandi, P., Rost, M., Morrison, A. and Chalmers, M. (2016) Personal Tracking of Screen Time on Digital Devices. In: CHI 2016, San Jose, CA, USA, 7-12 May 2016, pp. 284-296. ISBN 9781450333627 (doi: 10.1145/2858036.2858055)

Rooksby, J., Smith, T. E., Morrison, A., Rost, M. and Chalmers, M. (2015) Configuring Attention in the Multiscreen Living Room. In: ECSCW 2015: 14th European Conference on Computer Supported Cooperative Work, Oslo, Norway, 19-23 Sept 2015, pp. 243-261. ISBN 9783319204987 (doi: 10.1007/978-3-319-20499-4_13)

Rooksby, J., Rost, M., Morrison, A. and Chalmers, M. (2015) Pass the Ball: Enforced Turn-Taking in Activity Tracking. In: CHI 2015, Seoul, Republic of Korea, 18-23 Apr 2015, pp. 2417-2426. ISBN 9781450331456 (doi: 10.1145/2702123.2702577)

Morrison, A., McMillan, D. and Chalmers, M. (2014) Improving Consent in Large Scale Mobile HCI through Personalised Representations of Data. In: NordiCHI '14: Proceedings of the 8th Nordic Conference on Human-Computer Interaction: Fun, Fast, Foundational, Helsinki, Finland, 23-30 Oct 2014, pp. 471-480. ISBN 9781450325424 (doi: 10.1145/2639189.2639239)

Rooksby, J., Rost, M., Morrison, A. and Chalmers, M. (2014) Personal tracking as lived informatics. In: 32nd Annual ACM Conference on Human Factors in Computing Systems, Toronto, ON, Canada, 26 Apr - 1 May 2014, pp. 1163-1172. (doi: 10.1145/2556288.2557039)

Bell, M., Chalmers, M. , Fontaine, L., Higgs, M., Morrison, A., Rooksby, J., Rost, M. and Sherwood, S. (2013) Experiences in Logging Everyday App Use. In: Digital Economy '13, Salford, UK, 04-06 Nov 2013,

Higgs, M., Morrison, A., Girolami, M. and Chalmers, M. (2013) Analysing user behaviour through dynamic population models. In: CHI 2013: Extended Abstracts on Human Factors in Computing Systems, Paris, France, 27 Apr - 2 May 2013, pp. 271-276. ISBN 9781450319522 (doi: 10.1145/2468356.2468405)

McMillan, D., Morrison, A. and Chalmers, M. (2013) Categorised ethical guidelines for large scale mobile HCI. In: CHI 2013, Paris, France, 27 Apr - 2 May 2013, pp. 853-862. (doi: 10.1145/2470654.2466245)

Rost, M., Morrison, A., Cramer, H. and Bentley, F. (2013) Informing future design via large-scale research methods and big data. In: MobileHCI '13: 15th International Conference On Human-Computer Interaction with Mobile Devices and Services, Munich, Germany, 27-30 Aug 2013, pp. 612-615. ISBN 9781450322737 (doi: 10.1145/2493190.2499469)

Morrison, A., McMillan, D., Reeves, S., Sherwood, S. and Chalmers, M. (2012) A hybrid mass participation approach to mobile software trials. In: 2012 ACM Annual Conference on Human Factors in Computing System, Texas, TX, USA, 5-10 May 2012, pp. 1311-1320. (doi: 10.1145/2207676.2208588)

Poppinga, B., Cramer, H., Bohmer, M., Morrison, A., Bentley, F., Henze, N., Rost, M. and Michahelles, F. (2012) Research in the large 3.0 – app stores, wide distribution, and big data in MobileHCI research. In: MobileHCI '12: 14th International Conference on Human-Computer Interaction with Mobile Devices and Services Companion, San Francisco, C.A., USA, 21-24 Sep 2012, pp. 241-244. ISBN 9781450314435 (doi: 10.1145/2371664.2371724)

Chalmers, M. , McMillan, D., Morrison, A., Cramer, H., Rost, M. and Mackay, W. (2011) Ethics, logs and videotape [CHI Workshop organisers and extended abstract]. In: CHI 2011 Workshop : ACM CHI Conference on Human Factors in Computing Systems, Vancouver, B.C., 7-12 May 2011, pp. 2421-2424. (doi: 10.1145/1979742.1979574)

Morrison, A., Brown, O., McMillan, D. and Chalmers, M. (2011) Informed consent and users' attitudes to logging in large scale trials. In: CHI 2011 : ACM CHI Conference on Human Factors in Computing Systems, Vancouver, B.C., 7-12 May 2011, pp. 1501-1506. (doi: 10.1145/1979742.1979798)

Hall, M., Bell, M., Morrison, A., Reeves, S., Sherwood, S. and Chalmers, M. (2009) Adapting ubicomp software and its evaluation. In: 1st ACM SIGCHI Symposium on Engineering Interactive Computing Systems : EICS 09, Pittsburg, Pa, 14-17 Jul 2009, pp. 143-148. (doi: 10.1145/1570433.1570460)

Morrison, A., Bell, M. and Chalmers, M. (2009) Visualisation of spectator activity at stadium events. In: 13th International Conference on Information Visualisation, Barcelona, Spain, 15-17 July 2009, pp. 219-226. (doi: 10.1109/IV.2009.64)

Morrison, A., Tennent, P., Williamson, J. and Chalmers, M. (2007) Using location, bearing and motion data to filter video and system logs. In: PERVASIVE'07: 5th International Conference on Pervasive Computing, Toronto, ON, Canada, 13-16 Mar 2007, pp. 109-126. ISBN 9783540720362

Morrison, A., Tennent, P. and Chalmers, M. (2006) Coordinated visualisation of video and system log data. In: CMV '06: Fourth International Conference on Coordinated & Multiple Views in Exploratory Visualization, Washington, DC, USA, 4 Jul 2006, pp. 91-102. ISBN 0769526055 (doi: 10.1109/CMV.2006.5)

Ross, G., Morrison, A. and Chalmers, M. (2005) Visualisation techniques for users and designers of layout algorithms. In: IV 2005: 9th International Conference on Information Visualisation, London, England, 6-8 Jul 2005, pp. 579-586. ISBN 0769523978 (doi: 10.1109/IV.2005.140)

Ross, G., Morrison, A. and Chalmers, M. (2004) Coordinating views for data visualisation and algorithmic profiling. In: Second International Conference on Coordinated and Multiple Views in Exploratory Visualization, London, 13 July 2004, pp. 3-14. ISBN 9780769521794 (doi: 10.1109/CMV.2004.1319522)

Morrison, A. and Chalmers, M. (2003) Improving hybrid MDS with pivot-based searching. In: INFOVIS'03: Ninth Annual IEEE Conference on Information Visualization, Seattle, WA., USA, 19-21 Oct 2003, pp. 85-90. ISBN 0780381548

Morrison, A., Ross, G. and Chalmers, M. (2002) A hybrid layout algorithm for sub-quadratic multidimensional scaling. In: IEEE Symposium on Information Visualization, Boston, Massachusetts, 28-29 October 2002, pp. 152-158. ISBN 9780769517513 (doi: 10.1109/INFVIS.2002.1173161)