@conference{45362baaba0c4a3bb75fbfd339bba0c2,
title = "Using yttrium as an indicator to estimate total rare earth element concentration: A case study on the rare earth element distribution patterns of coal-associated clays from east Pennsylvania",
author = "Xiaojing Yang and Daniel Kozar and Daniel Gorski and Anthony Marchese and James Pagnotti and Rusty Sutterlin and Mohammad Rezaee and Klima, {Mark S.} and Pisupati, {Sarma V.}",
note = "Copyright: Copyright 2020 Elsevier B.V., All rights reserved.; 36th Annual International Pittsburgh Coal Conference, PCC 2019 ; Conference date: 03-09-2019 Through 06-09-2019",
year = "2019",
language = "English (US)",
}