Author

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Lyubomir Penev
Pensoft Publishers & Bulgarian Academy of Sciences, Sofia, Bulgaria
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13 articles by this author

Research Article
    doi: 10.3897/rio.3.e14059
 09-06-2017
 Unique: 1924  |  Total: 3244
Single-media Publication
    doi: 10.3897/rio.3.e14013
 08-06-2017
 Unique: 486  |  Total: 847
Project Report
    doi: 10.3897/rio.3.e13088
 05-04-2017
 Unique: 727  |  Total: 1351
Guidelines
    doi: 10.3897/rio.3.e12431
 28-02-2017
 Unique: 2011  |  Total: 3476
Research Presentation
    doi: 10.3897/rio.3.e12265
 15-02-2017
 Unique: 720  |  Total: 1264
Research Presentation
    doi: 10.3897/rio.2.e10617
 23-09-2016
 Unique: 806  |  Total: 1396
Project Report
Updated version 2     doi: 10.3897/rio.2.e10445
 12-09-2016
 Unique: 757  |  Total: 1430
Policy Brief
    doi: 10.3897/rio.2.e9933
 20-07-2016
 Unique: 1378  |  Total: 2503
Project Report
    doi: 10.3897/rio.2.e9774
 06-07-2016
 Unique: 1139  |  Total: 2113
Project Report
    doi: 10.3897/rio.2.e9390
 31-05-2016
 Unique: 2089  |  Total: 3716
Project Report
    doi: 10.3897/rio.2.e8458
 12-03-2016
 Unique: 1462  |  Total: 2666
PhD Project Plan
    doi: 10.3897/rio.2.e7757
 11-01-2016
 Unique: 2266  |  Total: 4188