Index of /pdf/pem/v18n2

	Name	Last modified	Size	Description
	Parent Directory		-
	1659-4436-pem-18-02-00001.pdf	08-Apr-2021 02:02	273K
	1659-4436-pem-18-02-00004.pdf	08-Apr-2021 02:04	463K
	1659-4436-pem-18-02-00024.pdf	08-Apr-2021 05:38	542K
	1659-4436-pem-18-02-00048.pdf	08-Apr-2021 01:59	831K
	1659-4436-pem-18-02-00067.pdf	08-Apr-2021 01:58	421K
	1659-4436-pem-18-02-00081.pdf	08-Apr-2021 02:10	550K
	1659-4436-pem-18-02-00099.pdf	08-Apr-2021 05:47	412K
	1659-4436-pem-18-02-00114.pdf	08-Apr-2021 02:07	474K
	1659-4436-pem-18-02-00139.pdf	08-Apr-2021 05:37	1.2M
	1659-4436-pem-18-02-00168.pdf	11-Apr-2021 09:42	1.2M
	1659-4436-pem-18-02-00198-es.pdf	07-Nov-2022 23:03	260K
	1659-4436-pem-18-02-00198.pdf	08-Apr-2021 02:08	353K
	1659-4436-pem-18-02-00199-es.pdf	07-Nov-2022 23:12	240K
	1659-4436-pem-18-02-00199.pdf	07-Nov-2022 23:11	268K
	1659-4436-pem-18-02-00205.pdf	08-Apr-2021 02:08	353K
	1659-4436-pem-18-02-00210.pdf	08-Apr-2021 02:00	258K
	1659-4436-pem-18-02-00217.pdf	08-Apr-2021 05:46	269K
	1659-4436-pem-18-02-00223.pdf	08-Apr-2021 02:00	258K
	1659-4436-pem-18-02-168.pdf	11-Apr-2021 09:42	1.2M
	es_1659-4436-pem-18-02-00198.pdf	07-Nov-2022 23:03	260K
	es_1659-4436-pem-18-02-00199.pdf	07-Nov-2022 23:12	240K