div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentyufeng-zhou-fourth-generation-and-dark-2013-12-6-zpliuyl-wu-yfz-herhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: Yufeng Zhou-Fourth Generation and Dark Matter · 2013 12 6 · ZPLiuYL wu YFZ her particles fect BBN CMB 1000 n WIMP 100 a Therma 10-16 T GeV 10-10 10-9 10-8 1 02 103 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader036fdocumentsnetreader036viewer202207150361232689b65ab166f95fc983html5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=documentyufeng-zhou-fourth-generation-and-dark-2013-12-6-zpliuyl-wu-yfz-herhtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: Yufeng Zhou-Fourth Generation and Dark Matter · 2013 12 6 · ZPLiuYL wu YFZ her particles fect BBN CMB 1000 n WIMP 100 a Therma 10-16 T GeV 10-10 10-9 10-8 1 02 103 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader036fdocumentsnetreader036viewer202207150361232689b65ab166f95fc983html5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=documentyufeng-zhou-fourth-generation-and-dark-2013-12-6-zpliuyl-wu-yfz-herhtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: Yufeng Zhou-Fourth Generation and Dark Matter · 2013 12 6 · ZPLiuYL wu YFZ her particles fect BBN CMB 1000 n WIMP 100 a Therma 10-16 T GeV 10-10 10-9 10-8 1 02 103 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader036fdocumentsnetreader036viewer202207150361232689b65ab166f95fc983html5thumbnails3jpg width=140 height=200...