May 2018

  1. 10.5505/ptd.2017.50490
  2. 10.5505/ptd.2017.14890
  3. 10.5505/ptd.2017.30643
  4. 10.5505/ptd.2017.24865
  5. 10.5505/ptd.2018.37929
  6. 10.5505/ptd.2017.93824
  7. 10.5505/ptd.2017.90958
  8. 10.5505/ptd.2017.72602
  9. 10.5505/ptd.2017.80958
  10. 10.5505/ptd.2017.94557
  11. 10.5505/ptd.2017.65807
  12. 10.5505/ptd.2017.15986
  13. 10.5505/ptd.2018.89166
  14. 10.5505/ptd.2018.87059
  15. 10.5505/ptd.2017.79027
  16. 10.5505/ptd.2018.54771
  17. 10.5505/ptd.2018.04578
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