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      The reliable p-median problem with at-facility service 

      Albareda Sambola, María; Hinojosa, Yolanda; Puerto Albandoz, Justo (Elsevier, 2015)
      This paper deals with a discrete facility location model where service is provided at the facility sites. It is assumed ...
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      When centers can fail : A close second opportunity 

      Albareda Sambola, María; Hinojosa, Yolanda; Marín, Alfredo; Puerto Albandoz, Justo (Elsevier, 2015)
      This paper presents the p-next center problem, which aims to locate p out of n centers so as to minimize the maximum cost ...