@inproceedings{40c5f92ddf94417d9c230b71ee21d11d,
title = "Determining the effectiveness of shape manipulations by observing designers at work",
keywords = "Conf.proc. > 3 pag",
author = "T Wiegers and R Dumitrescu and JSM Vergeest",
year = "2002",
language = "Undefined/Unknown",
isbn = "1-904133-11-8",
publisher = "Staffordshire University press",
pages = "1200--1209",
editor = "D Durling and J Shackleton",
booktitle = "Common ground",
note = "Design Research Society international conference, London ; Conference date: 05-09-2002 Through 07-09-2002",
}