An alternative muscle fatigue estimation methodFerenets, Rain; Lass, Jaanus; Tuulik, Viiu; Vaht, MaiIV International Workshop on Biosignal Interpretation : BSI2002, Como, Italy, 24th-26th June, 2002 : proceedings2002 / p. 227-230 : ill Computer users' health risks caused by the influence of inadequate indoor climate and monotonous workTint, Piia; Traumann, Ada; Pille, Viive; Tuulik-Leisi, Varje-Riin; Tuulik, ViiuAgronomy research2012 / p. 261-286 : phot https://agronomy.emu.ee/vol10Spec1/p10s130.pdf EMG measurements of thumb muscles of nurses and caregivers [Electronic resource]Sepp, Jaana; Järvis, Marina; Tint, Piia; Siirak, Virve; Reinhold, Karin6th International Conference Biosystems Engineering 2015 : 7-8 May 2015, Tartu, Estonia : book of abstracts2015 / p. 116. [CD-ROM] http://bse.emu.ee/BSE2015_Book%20of%20ABSTRACTS_ISBN.pdf