diff --git a/.vs/VSWorkspaceState.json b/.vs/VSWorkspaceState.json
index 6b61141..5ddea5d 100644
--- a/.vs/VSWorkspaceState.json
+++ b/.vs/VSWorkspaceState.json
@@ -2,5 +2,6 @@
   "ExpandedNodes": [
     ""
   ],
+  "SelectedNode": "\\.gitignore",
   "PreviewInSolutionExplorer": false
 }
\ No newline at end of file
diff --git a/.vs/slnx.sqlite b/.vs/slnx.sqlite
index d3603f1..c5635b5 100644
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diff --git a/README.md b/README.md
index 2a21a1a..4f00dc8 100644
--- a/README.md
+++ b/README.md
@@ -56,5 +56,9 @@
 ## <span id = "4">4. 如何引用</span>
 请使用如下方式引用本程序及相关研究：
 
-* 孙怀凤，张诺亚，柳尚斌等，基于L1范数的瞬变电磁非线性反演，地球物理学报，2019，
-* https://gitee.com/sduem/TEM1dSAinv 
\ No newline at end of file
+* 孙怀凤，张诺亚，柳尚斌等，基于L1范数的瞬变电磁非线性反演，地球物理学报，2019，62(12): 4860-4873.
+* https://gitee.com/sduem/TEM1dSAinv 
+
+论文原文可以通过地球物理学报官网免费下载：
+http://www.geophy.cn/CN/abstract/abstract15278.shtml
+或访问本仓库根目录下的pdf文件。
\ No newline at end of file
diff --git a/TEM1dSAinv/.vs/TEM1dSAinv/v15/.suo b/TEM1dSAinv/.vs/TEM1dSAinv/v15/.suo
index fff0807..632d192 100644
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diff --git a/TEM1dSAinv/TEM1dSAinv.u2d b/TEM1dSAinv/TEM1dSAinv.u2d
new file mode 100644
index 0000000..e69de29
diff --git a/基于L1范数的瞬变电磁非线性反演.pdf b/基于L1范数的瞬变电磁非线性反演.pdf
new file mode 100644
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