New comments for the figures

[JournalMultiPeriods.git] / article.bib

diff --git a/article.bib b/article.bib
index b5b41718ab5a4627ed4653e20a72dd24abd294cf..b53ef03742f8a0bd468ae5ae522cdff49af9bb48 100644 (file)
--- a/article.bib
+++ b/article.bib
@@ -573,18 +573,13 @@ year = {2012}
   year={1991}
 }
 
-@BOOK{AMPL,
-  AUTHOR =       "Robert Fourer and David M. Gay and Brian W. Kernighan",
-  TITLE =        "AMPL: A Modeling Language for Mathematical Programming",
-  PUBLISHER =    "Cengage Learning",
-  YEAR =         "November 12, 2002",
-  edition =      "2nd",
- 
-}
-
-@ARTICLE{glpk,
-author = {Andrew Makhorin},
-title = {The GLPK (GNU Linear Programming Kit)},
-journal = {Available: https://www.gnu.org/software/glpk/},
-year = {2012}
+@article{gentili2013,
+year={2013},
+journal={Optimization Letters},
+volume={7},
+number={1},
+title={α-Coverage to extend network lifetime on wireless sensor networks},
+publisher={Springer-Verlag},
+author={Gentili, Monica and Raiconi, Andrea},
+pages={157-172},
 }
\ No newline at end of file