diff --git a/docs/src/tutorials/nasa_oisst.jl b/docs/src/tutorials/nasa_oisst.jl
new file mode 100644
index 0000000..3b8cf3e
--- /dev/null
+++ b/docs/src/tutorials/nasa_oisst.jl
@@ -0,0 +1,14 @@
+#=
+# NASA OISST data
+=#
+
+import AWSS3
+AWS.global_aws_config(AWS.AWSConfig(; region = "us-east-1"))
+
+catalog = download("https://ncsa.osn.xsede.org/Pangeo/pangeo-forge/pangeo-forge/aws-noaa-oisst-feedstock/aws-noaa-oisst-avhrr-only.zarr/reference.json")
+
+using Kerchunk, Rasters, ZarrDatasets
+
+rs = RasterStack("reference://$catalog"; source = Rasters.Zarrsource(), lazy = true)
+
+# We can now manipulate the data using any Rasters or DimensionalData functions, or any Julia array manipulation functions
\ No newline at end of file
diff --git a/src/zlib_compressor.jl b/src/zlib_compressor.jl
index 47f4655..ec837f9 100644
--- a/src/zlib_compressor.jl
+++ b/src/zlib_compressor.jl
@@ -1,6 +1,6 @@
 import Zarr: Compressor, zcompress, zuncompress, getCompressor, JSON, compressortypes
 
-using CodecZstd
+import CodecZstd
 
 """
     ZstdCompressor(clevel=-1)