A new introduced species, Otala punctata (Muller, 1774) and new records in Chile for Cornu
aspersum (Muller, 1774) and Deroceras laeve (Muller, 1774) are documented based on surveys
carried out in northern and central ...
Gouet Bañares, Raúl; López, F. Javier; Sanz, Gerardo(2007)
Let {X-n, n >= 1} be a sequence of independent and identically distributed random variables, taking non-negative integer values, and call X-n a delta-record if X-n > max{X-1,..., Xn-1} + delta, where delta is an integer ...
Tephra layers in lake sediment cores are regularly used for tephrostratigraphy as isochronous features for dating and recording eruption frequencies. However, their value for determining volcanic eruption size and style ...