Journal of Visual Languages and Computing, Volume 20, 2009

Volume 20, Number 1, February 2009

• Karen Renaud:
  On user involvement in production of images used in visual authentication. 1-15
  
• Christoph Neumann, Ronald A. Metoyer, Margaret M. Burnett:
  End-user strategy programming. 16-29
  
• Gem Stapleton, John Taylor, Simon Thompson, John Howse:
  The expressiveness of spider diagrams augmented with constants. 30-49
  
• Jauhar Ali:
  Cognitive support through visualization and focus specification for understanding large class libraries. 50-59
  

Volume 20, Number 2, April 2009

• Gun A. Lee, Gerard Jounghyun Kim:
  Immersive authoring of Tangible Augmented Reality content: A user study. 61-79
  
• Marcos Ortega, Manuel G. Penedo, José Rouco, Noelia Barreira, María J. Carreira:
  Personal verification based on extraction and characterisation of retinal feature points. 80-90
  
• Maria De Marsico, Michele Nappi, Daniel Riccio, Genny Tortora:
  A multiexpert collaborative biometric system for people identification. 91-100
  
• Gian Luca Marcialis, Fabio Roli, Daniele Muntoni:
  Group-specific face verification using soft biometrics. 101-109
  
• Heorhiy Byelas, Alexandru Telea:
  Towards realism in drawing areas of interest on architecture diagrams. 110-128
  

Volume 20, Number 3, June 2009

• Michele Nappi, Genny Tortora:
  Introduction to the special issue on Advances in Multimodal Biometric Systems. 129-130
  
• Narayanan Ramanathan, Rama Chellappa, Soma Biswas:
  Computational methods for modeling facial aging: A survey. 131-144
  
• Harry Wechsler:
  Linguistics and face recognition. 145-155
  
• Andrea Francesco Abate, Maria De Marsico, Stefano Ricciardi, Daniel Riccio:
  Normal maps vs. visible images: Comparing classifiers and combining modalities. 156-168
  
• Ricardo N. Rodrigues, Lee Luan Ling, Venu Govindaraju:
  Robustness of multimodal biometric fusion methods against spoof attacks. 169-179
  
• Federico Matta, Jean-Luc Dugelay:
  Person recognition using facial video information: A state of the art. 180-187
  
• Wei Feng, Lei Xie, Jia Zeng, Zhi-Qiang Liu:
  Audio-visual human recognition using semi-supervised spectral learning and hidden Markov models. 188-195
  

• Jeff Siegel, Duane Szafron:
  Dialogue patterns - A visual language for dynamic dialogue. 196-220
  

Volume 20, Number 4, August 2009

• Paolo Bottoni, Mary Beth Rosson:
  Special issue on selected papers from VL/HCC 2008: Guest Editors' introduction. 221-222
  
• Max Goldman, Robert C. Miller:
  Codetrail: Connecting source code and web resources. 223-235
  
• Andri Ioannidou, Alexander Repenning, David C. Webb:
  AgentCubes: Incremental 3D end-user development. 236-251
  
• Elodie Legros, Carsten Amelunxen, Felix Klar, Andy Schürr:
  Generic and reflective graph transformations for checking and enforcement of modeling guidelines. 252-268
  
• Chris Chambers, Martin Erwig:
  Automatic detection of dimension errors in spreadsheets. 269-283
  

Volume 20, Number 5, October 2009

• Maria De Marsico, Giuliana Vitiello:
  Introduction to the special issue on multimodal interaction through haptic feedback. 285-286
  
• Jani Heikkinen, Jussi Rantala, Thomas Olsson, Roope Raisamo, Jani Lylykangas, Jukka Raisamo, Veikko Surakka, Teemu Tuomas Ahmaniemi:
  Enhancing personal communication with spatial haptics: Two scenario-based experiments on gestural interaction. 287-304
  
• Giuseppe Ghiani, Barbara Leporini, Fabio Paternò:
  Vibrotactile feedback to aid blind users of mobile guides. 305-317
  
• Andrea F. Abate, Mariano Guida, Paolo Leoncini, Michele Nappi, Stefano Ricciardi:
  A haptic-based approach to virtual training for aerospace industry. 318-325
  
• Cristian Bernareggi, Piero Mussio, Loredana Parasiliti Provenza:
  Toward multimodal notation for mathematics: Why and how. 326-340
  
• Stephanie Foehrenbach, Werner A. König, Jens Gerken, Harald Reiterer:
  Tactile feedback enhanced hand gesture interaction at large, high-resolution displays. 341-351