Fix version & update citation (#89)

Project.toml

@@ -1,7 +1,7 @@
 name = "Tulip"
 uuid = "6dd1b50a-3aae-11e9-10b5-ef983d2400fa"
 authors = ["Mathieu Tanneau <mathieu.tanneau@gmail.com>"]
-version = "0.7.2"
+version = "0.7.3"
 
 [deps]
 CodecBzip2 = "523fee87-0ab8-5b00-afb7-3ecf72e48cfd"

README.md

@@ -99,16 +99,19 @@ See the [documentation](https://ds4dm.github.io/Tulip.jl/stable/reference/option
 
 ## Citing `Tulip.jl`
 
-If you use Tulip in your work, we kindly ask that you cite the following reference.
-The PDF is freely available [here](https://www.gerad.ca/fr/papers/G-2019-36/view), and serves as a user manual for advanced users.
+If you use Tulip in your work, we kindly ask that you cite the following [reference](https://doi.org/10.1007/s12532-020-00200-8) (preprint available [here](https://arxiv.org/abs/2006.08814)).
 
 ```
-@TechReport{Tulip.jl,
-    title = {{Tulip}.jl: an open-source interior-point linear optimization
-    solver with abstract linear algebra},
-    url = {https://www.gerad.ca/fr/papers/G-2019-36},
-    Journal = {Les Cahiers du Gerad},
-    Author = {Anjos, Miguel F. and Lodi, Andrea and Tanneau, Mathieu},
-    year = {2019}
+@Article{Tulip.jl,
+  author   = {Tanneau, Mathieu and Anjos, Miguel F. and Lodi, Andrea},
+  journal  = {Mathematical Programming Computation},
+  title    = {Design and implementation of a modular interior-point solver for linear optimization},
+  year     = {2021},
+  issn     = {1867-2957},
+  month    = feb,
+  doi      = {10.1007/s12532-020-00200-8},
+  language = {en},
+  url      = {https://doi.org/10.1007/s12532-020-00200-8},
+  urldate  = {2021-03-07},
 }
 ```

src/Tulip.jl

@@ -7,7 +7,7 @@ using SparseArrays
 
 using TimerOutputs
 
-version() = v"0.7.1"
+version() = v"0.7.3"
 
 include("utils.jl")