Items where Author is "Perttula, P"

Article

Perttula, P; Korhonen, P; Lehtelä, J; Rasa, P L; Kitinoja, J P; Mäkimattila, S and Leskinen, T (2006) Improving the safety and efficiency of materials transfer at a construction site by using an elevator. Journal of Construction Engineering and Management, 132(8), pp. 836-843. ISSN 0733-9364

Perttula, P; Merjama, J; Kiurula, M and Laitinen, H (2003) Accidents in materials handling at construction sites. Construction Management and Economics, 21(7), pp. 729-736. ISSN 01446193