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: 1556  |  Total: 2593
Single-media Publication
    doi: 10.3897/rio.3.e14013
 08-06-2017
 Unique: 358  |  Total: 632
Project Report
    doi: 10.3897/rio.3.e13088
 05-04-2017
 Unique: 537  |  Total: 1040
Guidelines
    doi: 10.3897/rio.3.e12431
 28-02-2017
 Unique: 1425  |  Total: 2479
Research Presentation
    doi: 10.3897/rio.3.e12265
 15-02-2017
 Unique: 479  |  Total: 846
Research Presentation
    doi: 10.3897/rio.2.e10617
 23-09-2016
 Unique: 679  |  Total: 1122
Project Report
Updated version 2     doi: 10.3897/rio.2.e10445
 12-09-2016
 Unique: 630  |  Total: 1190
Policy Brief
    doi: 10.3897/rio.2.e9933
 20-07-2016
 Unique: 1222  |  Total: 2203
Project Report
    doi: 10.3897/rio.2.e9774
 06-07-2016
 Unique: 982  |  Total: 1838
Project Report
    doi: 10.3897/rio.2.e9390
 31-05-2016
 Unique: 1857  |  Total: 3328
Project Report
    doi: 10.3897/rio.2.e8458
 12-03-2016
 Unique: 1323  |  Total: 2405
PhD Project Plan
    doi: 10.3897/rio.2.e7757
 11-01-2016
 Unique: 2087  |  Total: 3864