Almpanidou V., Mazaris A.D., Martzanis, Y., Avraam I, Antonios I, Pantis JD, Sgardelis SP (2014) Providing insights on habitat connectivity for male brown bears: A combination of habitat suitability and landscape graph-based modelsEcological Modelling 286: 3744. http://www.sciencedirect.com/science/article/pii/S0304380014002142