Are clusters a step towards our knowledge of liquids ? The case of protonated hydrates E Kochanski, A Rahmouni, R Kelterbaum, R Wiest, PES Wormer and J Langlet J. Chim. Phys., 88 (1991) 2451-2456 Published online: 29 May 2017 DOI: 10.1051/jcp/1991882451