[1]
Semikolennykh, A.A., Rahleeva, A.A. in Poputnikova, T.B. 2012. Spent carbide waste retains toxicity long term after disposal in caves and mines. Acta Carsologica. 41, 1 (maj 2012). DOI:https://doi.org/10.3986/ac.v41i1.53.