ARTICLE
|
doi:10.20944/preprints202209.0425.v1
Subject:
Computer Science And Mathematics,
Probability And Statistics
Keywords:
High-dimensional time series; General Dynamic Factor Models; spiked covariance model; reduced-rank process; singular spectrum.
Online: 28 September 2022 (02:02:26 CEST)
ARTICLE
|
doi:10.20944/preprints202404.1996.v1
Subject:
Analytical Chemistry,
Chemistry And Materials Science
Keywords:
Heavy metals; anodic stripping voltammetry; Bismuth film electrode; atomic absorption spectroscopy; speciation analysis; urban and agricultural soils; natural and spiked samples
Online: 30 April 2024 (11:47:02 CEST)