References
- BAMMER , G. 1987 , VDUs and musculoskeletal problems at the Australian National University—a cases study , in Knave, B. and Wideback, P.E. (eds) , Proceedings Work with Display Units 1986 , ( Elsevier , Amsterdam ), 279 – 287 .
- BJORKMAN , T. and WIBERG , A. 1990 , Kontorskomplexet ‘The Office Environment’ ( Carlsson , Stockholm ).
- CONRADSON , B. 1988 , Kontorsfolket en etnografisk studie av livet pa kontor ‘office staff an ethnographic study of office life’, Document 108 , The Nordic Museum , Stockholm .
- ELMQVIST , A. 1989 , Det gar inte att slappna av ‘It's impossible to relax’ , Grafia , 18 , 14 – 16 .
- ERICSON , M. O. 1991 , A microcomputer-based system for EMG-amplitude analysis , Technical report, Dept of Work Science , The Royal Institute of Technology , Stockholm .
- KJLBOM , A. 1986 , Isometric strength and occupational muscle disorders , International Journal of Industrial Ergonomics , 1 , 37 – 47 .
- KJLBOM , A. and J. PERSSON , 1987 , Work technique and its consequences for musculoskeletal disorders , Ergonomics , 30 , 273 – 9 .
- LUNDERVOLD , A. 1951 , Electromyographic investigations during sedentary work, especially typewriting , British Journal of Physical Medicine , 14 , 32 – 36 .
- SCHOLDT , K. 1988 , On neck muscle activity and load reduction in sitting postures , Scandinavian Journal of Rehabilitation Medicine , Suppl. 19 .
- SIECEL , S. and CASTELLAN , N. J. 1988 , Non-Parametric Statistics for the Behavioral Science ( McGraw-Hill , New York ).
- SIGHOLM , G. 1984 , Electromyographic analysis of shoulder muscle load , Journal of Orthopaedic Research , 1 , 379 – 386 .