Allometric equations for estimating on-farm fuel production of Gliricidia sepium (Gliricidia) shrubs and Cajanus cajan (pigeon pea) plants in semi-arid Tanzania

por J. M. Hafner, J. Steinke, G. Uckert, S. Sieber, A. A. Kimaro
Publicado 2021

Hafnium—an optical hydrogen sensor spanning six orders in pressure

por C. Boelsma, L. J. Bannenberg, M. J. van Setten, N.-J. Steinke, A. A. van Well, B. Dam
Publicado 2017