Transactions of the Faraday Society, , vol. 32, p. 336,341 Journal of the Society of Chemical Industry, London, , vol. 58, p. 131,138 Journal of the Society of Chemical Industry, London, , vol. 49, p. 251 T, 253 T Angewandte Chemie, , vol. 46, p. 251,252 Journal of the Society of Chemical Industry, London, , vol. 58, p. 131,138 Transactions of the Faraday Society, , vol. 32, p. 336,342 Journal of the Society of Chemical Industry, London, , vol. 49, p. 245 T, 248 T Chemiker-Zeitung, Chemische Apparatur, , vol. 54, p. 619