An S4 class representing a list of neighbour features generated by dneigh function
distance1the distance from which the neighbour features are seeked
distance2the distance up to which the neighbour features are seeked
neighboursA list containing numeric vectors each specifies which the neighbours for the corresponsing feature
Naimi, B., Hamm, N. A., Groen, T. A., Skidmore, A. K., Toxopeus, A. G., & Alibakhshi, S. (2019). ELSA: Entropy-based local indicator of spatial association. Spatial statistics, 29, 66-88.