diff --git a/content/article/sayed01_survey_spect_factor_method.md b/content/article/sayed01_survey_spect_factor_method.md
index d40a6a7..b6b6d70 100644
--- a/content/article/sayed01_survey_spect_factor_method.md
+++ b/content/article/sayed01_survey_spect_factor_method.md
@@ -1,7 +1,7 @@
 +++
 title = "A survey of spectral factorization methods"
 author = ["Thomas Dehaeze"]
-draft = false
+draft = true
 +++
 
 Tags
@@ -9,7 +9,7 @@ Tags
 
 
 Reference
-: ([Sayed and Kailath 2001](#org337ccf9))
+: ([Sayed and Kailath 2001](#org6782241))
 
 Author(s)
 : Sayed, A. H., & Kailath, T.
@@ -21,4 +21,4 @@ Year
 
 ## Bibliography {#bibliography}
 
-<a id="org337ccf9"></a>Sayed, A. H., and T. Kailath. 2001. “A Survey of Spectral Factorization Methods.” _Numerical Linear Algebra with Applications_ 8 (6-7):467–96. <https://doi.org/10.1002/nla.250>.
+<a id="org6782241"></a>Sayed, A. H., and T. Kailath. 2001. “A Survey of Spectral Factorization Methods.” _Numerical Linear Algebra with Applications_ 8 (6-7):467–96. <https://doi.org/10.1002/nla.250>.