https://scholars.unh.edu/pdch_5_22/ 2020-01-15 https://scholars.unh.edu/pdch_5_22/1/ 2019-05-10 https://scholars.unh.edu/pdch_5_22/2/ 2015-04-29 https://scholars.unh.edu/pdch_5_22/3/ 2015-04-29 https://scholars.unh.edu/pdch_5_22/4/ 2015-08-11 https://scholars.unh.edu/pdch_5_22/5/ 2015-04-29 https://scholars.unh.edu/pdch_5_22/6/ 2020-01-15 https://scholars.unh.edu/pdch_5_22/7/ 2016-07-07