R. Piyadasa
发表
R. Piyadasa,
2011
.
G. Jayasinghe,
R. Piyadasa,
M. Perera,
2018
.
R. Piyadasa,
D. Wickramasinghe,
S. Cooray,
2011
.
J. Liyanage,
R. Piyadasa,
K. Weerasinghe,
2005
.
S. Pathirana,
C. Kanchana,
R. Piyadasa,
2021,
Multi-Hazard Early Warning and Disaster Risks.
S. Pathirana,
R. Piyadasa,
K. Weerasinghe,
2014
.
S. Pathirana,
R. Piyadasa,
K. Weerasinghe,
2018
.
L. Jianhui,
R. Piyadasa,
Li Bing,
2021
.
S. Pathirana,
R. Piyadasa,
K. Weerasinghe,
2016
.
S. Pathirana,
R. Piyadasa,
K. Weerasinghe,
2015
.
A. Saja,
R. Piyadasa,
A. Mallawatantri,
2021,
Multi-Hazard Early Warning and Disaster Risks.
R. Piyadasa,
Senarathne S. R. S. Achala,
2020,
South Florida Journal of Development.
R. Piyadasa,
D. S. Mathaeraarachchi,
D. wickrmasinghe,
2014
.
Sri Lanka,
K. D. N. Weerasinghe,
R.U.K. Piyadasa,
2006
.
R. Piyadasa,
M. Naverathna,
2008
.
R. Piyadasa,
H. Herath,
2018
.
R. Piyadasa,
T. Ranasinghe,
2020,
Journal of the National Science Foundation of Sri Lanka.
S. H. Ferrer,
Andrea E. Ulrich,
S. Lanka,
2006
.
R. Piyadasa,
Li Bing,
Thanippuli Arachchige Nilusha Tharangani Perera,
2021,
Environmental Science and Pollution Research.
R. Piyadasa,
T. Perera,
M.H.J.P. Gunarathne,
2024,
Groundwater for Sustainable Development.