0 ▁instit utes ▁in ▁the ▁US , ▁UK , ▁Portugal ▁and ▁Russia . ▁Henri que ▁Ara ú jo ▁from ▁the ▁Imperial ▁College ▁of ▁London ▁leads ▁the ▁UK ▁team ▁on ▁L Z . ▁ ▁References ▁ ▁External ▁links ▁The ▁L Z ▁Dark ▁M atter ▁Ex periment ▁ ▁Category : S cience ▁and ▁technology ▁in ▁the ▁United ▁States ▁Category : Ex per iments ▁for ▁dark ▁matter ▁search ▁Category : Under ground ▁labor ator ies <0x0A> </s> ▁Gu id et ▁is ▁a ▁surname . ▁Notable ▁people ▁with ▁the ▁surname ▁include : ▁ ▁Ab el ▁Gu id et ▁( 1 8 9 0 – 1 9 4 4 ), ▁French ▁politician ▁Henri ▁Gu id et ▁( 1 9 1 2 – 1 9 8 2 ), ▁French ▁politician <0x0A> </s> ▁The ▁John ▁Cl if ton ▁House ▁is ▁a ▁historic ▁house ▁at ▁ 1 8 0 3 ▁P ec an ▁Street ▁in ▁Tex ark ana , ▁Ark ansas . ▁ ▁It ▁is ▁a ▁single - story ▁brick ▁structure , ▁with ▁a ▁por ch ▁wrapping ▁around ▁the ▁front ▁fac ade , ▁supported ▁by ▁large ▁square ▁brick ▁pi ers . ▁ ▁It ▁has ▁a ▁low - p itch ▁roof ▁with ▁ra fter s ▁exposed ▁at ▁the ▁g abled ▁side ▁elev ations , ▁and ▁horizontal ▁rib b ons ▁of ▁windows . ▁ ▁It ▁is ▁a ▁fine ▁local ▁example ▁of ▁the ▁Pra irie ▁School ▁of ▁architecture , ▁and ▁the ▁best ▁in ▁the ▁Ple asant ▁Hill ▁neighborhood . ▁ ▁The ▁house ▁was ▁built ▁in ▁ 1 9 0 8 ▁for ▁John ▁D ial