Here are the cookies you're using through CGIProxy:

Delete this cookie?	For server names ending in:	... and a path starting with:	Secure?	Cookie name	Value
	.facebook.com	/	Yes	fr	0YcakHqIq0ixXyyxo..BnsCBr..AAA.0.0.BnsCBr.AWVE5dV3Ufs
	.facebook.com	/	Yes	sb	ayCwZ_1ZYA2dzD1Kc3Kelomf
	.scribd.com	/	Yes	scribd_ubtc	u%3Da580dcf4-419b-425c-b764-70ed975de6b8%26h%3DZvSmUEYnlh0aA9sIZ%2ByaJZIZvpkdwt3pjmHZeyM3e80%3D
	.springer.com	/	No	idp_marker	e52ef935-78dc-41cb-8553-12c18108fe70
	.springer.com	/	Yes	idp_session	sVERSION_1087b5363-164d-4a26-ae53-c65c3fdbee3f
	.springer.com	/	No	idp_session_http	hVERSION_1c3b87e08-7403-4578-8365-bc8632542f0f
	.springer.com	/	Yes	sim-inst-token	"1::1739625875912:40be1bcf"
	.springer.com	/	Yes	trackid	"iryvfwizcrosggbzx4nyck9ed"
	.springer.com	/	No	user.uuid.v2	"4c07542e-2687-4b4e-bf27-4a94e6b790ab"
	hatena.ne.jp	/	No	b	$1$xskvJ9cp$Q3XOWo0T81FzUGaQVpsud1
	linkinghub.elsevier.com	/	No	visitorId	wndNksO1PEOQU9YXvt5M
	linkinghub.elsevier.com	/retrieve	Yes	JSESSIONID	4C933F8627F0F900A1D37BDE7FCF749E

Authentication cookies: